Unwankability 

When someones falice is of an inept size and it is impossible to masturbate

I wanted to masturbate but my Penis was so small my unwankability became apparent

Unwankability by Danda25 April 10, 2023

unhackability 

the quality of being unhackable, as of a computer or online account

Scott's computer will lose its unhackability if he reveals on Urban Dictionary that his password is "daffodils."

unhackability by scott543 October 4, 2009